About our Commerical Models

With its stainless steel exterior casing and commercial grade components, the Noritz ASME certified tankless hot water heaters are specifically designed to meet the demands of commercial applications. For heavy-duty industrial use, up to 24 ASME certified tankless models can be linked together with a single system controller, supplying a maximum of 316.8 GPM at 9.1 million BTUs (with NC380-SV-ASME model). The copper piping in the unit's heat exchanger is 25% thicker, providing extra durability to help prevent condensation and combat product failure.